These carbon steel trimmers have chrome over nickel plating

Metal-tined spiked rollers work remarkably well with cementitious and gypsum based overlays to promote self-leveling and reduce out-gassing

Carbide-Tipped Teeth: High-performance carbide tips are precision-welded to the blade body

Includes: 18 Volt Lithium-Ion battery and Fast 30 minute charger

Relevant Standards: Meets or Exceeds ANSI Z359

Newborn Dual Thrust Ratio Gun 12:1 / 24:1 For 20Oz Sausage, 20Oz Bulk, 10Oz Cartridge Plastic These carbon steel trimmers have20 oz. sausage bulk 10 oz. cartridges 10 case Change between 12: 1 Thrust Ratio and 24: 1 Thrust Ratio Easy to use switch to change thrust Works well with ALL material types Ladder Hook Included Heat Treated Rod Single Piece Sintered Friction Plate